Insight MX4 Crankset
Insight MX4 Crankset - Black / Black / 140mm is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Final sale — this item can’t be returned or exchanged once it ships. Arrived damaged or wrong? We’ll make it right. Returns policy
Complete your kit
Save 0% when you add items marked Ships together
Description
The Insight MX4 is a two-piece 24mm BMX race crankset for younger and lighter riders, with forged 6061-T6 aluminum arms and a press-fit 7075-T6 alloy spindle. The aluminum spindle keeps weight low, and the 104mm BCD 4-bolt spider takes lightweight aftermarket chainrings. Available in Black / Black and Black / Grey.
Features
- Forged 6061-T6 aluminum crank arms
- 24mm 7075-T6 aluminum spindle, press-fit into the drive-side arm
- Dual pinch bolts on the non-drive side arm
- Laser-etched graphics in black or silver
- Wide choice of crank lengths for growing riders
Specs
- Spindle: 24mm, 7075-T6 aluminum
- BCD: 104mm, 4-bolt
- Q-factor: 160mm
- Lengths: 140mm, 145mm, 150mm, 152mm, 155mm, 160mm, 165mm
- Weight: 140mm (550g / 19.4oz), 152mm (568g / 20.0oz), 155mm (573g / 20.2oz), 160mm (585g / 20.6oz), 165mm (593g / 20.8oz)
- Rider weight limit: 145 lbs (65 kg)
- Bottom bracket: Not included
Fitment
Requires a 24mm bottom bracket, press-fit or Euro threaded. Not compatible with one-piece cranks or 19mm spindle systems. Takes 104mm BCD 4-bolt chainrings. Maximum rider weight is 145 lbs (65 kg).






